Beating Sony to the punch is SanDisk's new 8GB Memory Stick PRO-HG Duo
card. The "Extreme III Memory Stick PRO-HG Duo" touts the most convoluted name in portable flash storage as well as 3x the performance -- 30MBps read and write -- of standard Memory Stick Pro Duo cards. As such, they are perfect for high performance DSLRs
. Available worldwide in June for $150.